The Reptile Book 



Plate CXXX. 



HdRXF.n RATTLESXAKE. Cra:^!:,^ ccr^iUs 



HEAD OF THE HORNED RATTLESNAKE 

 From all other rattlesnakes the present species is at once distinct. It is sometimes called the "Sidewinder." owing to its habit ol 



progressing in a series of loops. A small desert species 



